package com.hkfrich.common.utils;

import com.hkfrich.common.exception.UserException;
import com.hkfrich.system.security.domain.SecurityUserDetails;
import org.springframework.security.core.Authentication;
import org.springframework.security.core.context.SecurityContextHolder;
import org.springframework.security.crypto.bcrypt.BCryptPasswordEncoder;

/**
 * @ClassName SecurityUtils
 * @Desscription安全服务工具类
 * @Author _HeiShuai
 * @Date 2022/8/29 22:42
 * @Version 1.0
 **/
public class SecurityUtils
{
    /**
     * 用户ID
     **/
    public static Long getUserId()
    {
        try
        {
            return getSecurityUserDetail().getUserId();
        }
        catch (Exception e)
        {
            throw new UserException("获取用户ID异常");
        }
    }


    /**
     * 获取用户账户
     **/
    public static String getUsername()
    {
        try
        {
            return getSecurityUserDetail().getUsername();
        }
        catch (Exception e)
        {
            throw new UserException("获取用户账户异常");
        }
    }

    /**
     * 获取用户
     **/
    public static SecurityUserDetails getSecurityUserDetail()
    {
        try
        {
            return (SecurityUserDetails) getAuthentication().getPrincipal();
        }
        catch (Exception e)
        {
            throw new UserException("获取用户信息异常");
        }
    }

    /**
     * 获取Authentication
     */
    public static Authentication getAuthentication()
    {
        return SecurityContextHolder.getContext().getAuthentication();
    }

    /**
     * 生成BCryptPasswordEncoder密码
     *
     * @param password 密码
     * @return 加密字符串
     */
    public static String encryptPassword(String password)
    {
        BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
        return passwordEncoder.encode(password);
    }

    /**
     * 判断密码是否相同
     *
     * @param rawPassword 真实密码
     * @param encodedPassword 加密后字符
     * @return 结果
     */
    public static boolean matchesPassword(String rawPassword, String encodedPassword)
    {
        BCryptPasswordEncoder passwordEncoder = new BCryptPasswordEncoder();
        return passwordEncoder.matches(rawPassword, encodedPassword);
    }

    /**
     * 是否为管理员
     *
     * @param userId 用户ID
     * @return 结果
     */
//    public static boolean isAdmin(Long userId)
//    {
//        return userId != null && 1L == userId;
//    }
}

